activity
20232026
most citedHelios: An Efficient Out-of-core GNN Training System on Terabyte-scale Graphs with In-memory Performance

3 citations · 5 across the 5 of their papers we have counts for

collaborators

6 papers

cs.DC2026

HyperParallel-FSDP: Topology-Aware Fully Sharded Training with Layout-Driven Muon on Ascend SuperPods

Mo Sun, Yifan Yao, Yanwei Liu +14

Declarative SPMD programming uses tensor sharding descriptions to drive distributed execution, separating parallelization from model code. However, the evaluated PyTorch DTensor st…

cs.DB2025★ 1 cited

Breaking the Storage-Compute Bottleneck in Billion-Scale ANNS: A GPU-Driven Asynchronous I/O Framework

Yang Xiao, Mo Sun, Ziyu Song +4

With the advancement of information retrieval, recommendation systems, and Retrieval-Augmented Generation (RAG), Approximate Nearest Neighbor Search (ANNS) gains widespread applica…

cs.DC2025★ 1 cited

FpgaHub: Fpga-centric Hyper-heterogeneous Computing Platform for Big Data Analytics

Zeke Wang, Jie Zhang, Hongjing Huang +10

Modern data analytics requires a huge amount of computing power and processes a massive amount of data. At the same time, the underlying computing platform is becoming much more he…

cs.DC2024

DisDP: Disaggregating Compute, Network, and Storage for Model-Sharded Data-Parallel Training

Mo Sun, Zihan Yang, Changyue Liao +5

Model-sharded data parallelism (MSDP), e.g., ZeRO, evenly shards the model states across all GPUs, and thus has been widely adopted by LLM pre-training, such as Llama and DeepSeek,…

cs.DC2024

LoHan: Low-Cost High-Performance Framework to Fine-Tune 100B Model on a Consumer GPU

Changyue Liao, Mo Sun, Zihan Yang +5

Nowadays, AI researchers become more and more interested in fine-tuning a pre-trained LLM, whose size has grown to up to over 100B parameters, for their downstream tasks. One appro…

cs.DC2023★ 3 cited

Helios: An Efficient Out-of-core GNN Training System on Terabyte-scale Graphs with In-memory Performance

Jie Sun, Mo Sun, Zheng Zhang +6

Training graph neural networks (GNNs) on large-scale graph data holds immense promise for numerous real-world applications but remains a great challenge. Several disk-based GNN sys…